ml4805 Fairchild Semiconductor, ml4805 Datasheet - Page 5

• Manufacturer Part Number: ml4805
• Description: Variable Feedforward Pfc/pwm Controller Combo
• Manufacturer: Fairchild Semiconductor

ELECTRICAL CHARACTERISTICS
REFERENCE
PFC
PWM
SUPPLY
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Includes all bias currents to other circuits connected to the V
Note 3: Gain = K x 5.3V; K = (I
REV. 1.1 3/9/2001
SYMBOL
V
V
DC
OH
OL
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Long Term Stability
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
Output High Voltage
Rise/Fall Time
Duty Cycle Range
Output Low Voltage
Output High Voltage
Rise/Fall Time
Start-up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
MULO
PARAMETER
- I
OFFSET
) x I
AC
x (VEAO - 0.625V)
(Continued)
T
11V < V
1mA < I(V
Line, Load, Temp
T
V
V
I
I
I
I
I
C
I
I
I
I
I
C
V
V
FB
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
-1
A
J
IEAO
IEAO
L
L
CC
CC
.
pin.
= 125ºC, 1000 Hours
= 25ºC, I(V
= 1000pF
= 1000pF
= 12V, C
= 14V, C
= -20mA
= -100mA
= -10mA, V
= 20mA
= 100mA
= -20mA
= -100mA
= -10mA, V
= 20mA
= 100mA
> 6.7V
< 1.2V
CC
REF
CONDITIONS
< 16.5V
) < 10mA
L
L
REF
= 0
= 0
CC
CC
) = 1mA
= 9V
= 9V
V
V
V
V
CC
CC
CC
CC
MIN
7.35
0-44
12.4
7.4
2.7
90
- 0. 8
- 0.8
- 2.0
- 2.0
0-47
13.0
TYP
200
7.5
0.4
0.4
0.7
0.4
0.4
0.7
0.4
5.5
3.0
10
10
95
50
50
5
MAX
7.65
0-50
13.6
350
ML4805
7.6
0.8
2.0
0.8
0.8
2.0
0.8
7.0
3.3
25
20
25
0
UNITS
mV
mV
mV
mA
µA
ns
ns
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
5